Toothbrush



FIG. 1 is a front perspective view of the toothbrush;

FIG. 2 is a left side view of the toothbrush;

FIG. 3 is a front side view of the toothbrush;

FIG. 4 is a right side view of the toothbrush;

FIG. 5 is a rear side view of the toothbrush;

FIG. 6 is a bottom plan view of the toothbrush; and,

FIG. 7 is a top plan view of the toothbrush. 

The ornamental design for a toothbrush, as shown and described. 